Ameresco, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Consolidated Statements to Changes in Stockholders' Equity

Consolidated Statements to Changes in Stockholders' Equity (USD $)	Total	Series A Preferred Stock	Class B Common Stock	Class A Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Non-controlling Interest	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2009	$ 102,769,787	$ 321	$ 0	$ 1,800	$ 10,466,312	$ 97,882,985	$ 8,413,601	$ 0	$ 2,831,970
Treasury stock beginning balance, (in shares) at Dec. 31, 2009							4,715,884
Common stock beginning balance (in shares) at Dec. 31, 2009			0	17,998,168
Preferred stock beginning balance (in shares) at Dec. 31, 2009		3,210,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of preferred stock, (in shares)		(3,210,000)	18,000,000	1,260,000
Conversion of preferred stock	0	(321)	1,800	126	(1,605)
Initial public offering proceeds, net (in shares)				6,000,000
Initial public offering proceeds, net	53,232,458			600	53,231,858
Initial public offering allotment, (in shares)				342,889
Initial public offering allotment	3,188,868			34	3,188,834
Exercise of stock options (in shares)	1,801,906			1,919,306
Exercise of stock options, net	2,674,764			192	2,674,572
Repurchase of stock, (in shares)							117,400
Repurchase of stock	768,970						(768,970)
Exercise of warrants, (in shares)				405,286
Exercise of warrants	2,026			41	1,985
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011	4,507,131				4,507,131
Foreign currency translation adjustment	1,653,430								1,653,430
Unrealized loss from interest rate hedge, net of tax	278,571								278,571
Net Income	27,513,666					27,513,666
Ending balance at Dec. 31, 2010	195,051,731	0	1,800	2,793	74,069,087	125,396,651	9,182,571	0	4,763,971
Common stock ending balance (in shares) at Dec. 31, 2010			18,000,000	27,925,649
Treasury stock ending balance (in shares) at Dec. 31, 2010							4,833,284
Preferred stock ending balance (in shares) at Dec. 31, 2010		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)	2,790,188			2,788,188
Exercise of stock options, net	6,407,804			278	6,407,526
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011	5,591,239				5,591,239
Minority interest	63,614							63,614
Foreign currency translation adjustment	(970,884)								(970,884)
Unrealized loss from interest rate hedge, net of tax	(3,135,402)								(3,135,402)
Net Income	33,412,933					33,412,933
Ending balance at Dec. 31, 2011	236,421,035	0	1,800	3,071	86,067,852	158,809,584	9,182,571	63,614	657,685
Common stock ending balance (in shares) at Dec. 31, 2011			18,000,000	30,713,837
Treasury stock ending balance (in shares) at Dec. 31, 2011	4,833,284						4,833,284
Preferred stock ending balance (in shares) at Dec. 31, 2011	0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)	1,306,145			1,306,145
Exercise of stock options, net	3,462,679			131	3,462,548
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011	3,611,032				3,611,032
Minority interest	(91,197)							(91,197)
Foreign currency translation adjustment	722,072								722,072
Unrealized loss from interest rate hedge, net of tax	(666,563)								(666,563)
Net Income	18,360,133					18,360,133
Ending balance at Dec. 31, 2012	$ 261,819,191	$ 0	$ 1,800	$ 3,202	$ 93,141,432	$ 177,169,717	$ 9,182,571	$ (27,583)	$ 713,194
Common stock ending balance (in shares) at Dec. 31, 2012			18,000,000	32,019,982
Treasury stock ending balance (in shares) at Dec. 31, 2012	4,833,284						4,833,284
Preferred stock ending balance (in shares) at Dec. 31, 2012	0	0